Changing The Buffer Battery - M&C EC-30C Instruction Manual

10.4 Changing the buffer battery

The EC-30C uses a type CR2032 buffer battery. To change the buffer battery please carry
out the steps indicated below:
Disconnect the EC-30C from the power supply.
„
Unscrew and open the front panel, but keep it hinged to the rail at the bottom
„
plate.
Unplug the connectors X12, X13.
„
Unscrew the electronics cover from the front panel and remove it.
„
Now you can change the battery.
„
Fasten the electronics cover back to the front panel.
„
Plug in the connectors X12, X13.
„
Close and secure the front panel.
„
Turn on the unit.
„
Set date and time.
„
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